This paper presents results of numerical simulations on reduction of sound pressure radiated from a square plate using different types of piezo actuators. For this purpose a FEM model was developed using ANSYS software with said steel plate with a hemisphere of air on one side of the plate. There are two criteria by which the reduction is measured: minimising vibrations of plate area and minimising sound pressure on a half sphere surrounding the plate. Changes in the results for both the radiated sound pressure and plate vibration are discussed. DOI: 10.12693/APhysPolA.128.A-6
In the paper the possibilities of reducing the amplitude of structural vibrations and radiated nois...
The aim of this work is reduction of structural noise generated by plate and its impact on plates vi...
Recently the development of aerospace, automotive and building industries demands the use of lightwe...
This paper presents results of numerical simulations on reduction of sound pressure radiated from a ...
This paper presents numerical analyses and a physical experiment on efficiency of different shapes a...
The paper is an analytical and experimental study of smart structure, which consist of steel plate w...
xxiv, [266] leaves : ill. (some col.) ; 30 cm.PolyU Library Call No.: [THS] LG51 .H577P CSE 2000 Cho...
FEM/BEM is adopted to model the interaction between the fluid and structures. In the modeling, modal...
This thesis investigates the use of structural control by modal state feedback for noise reduction o...
A method to reduce vibration in a helicopter blade under a variable harmonic pressure loading using ...
This paper deals with numerical analyses of plates vibration reduction effectiveness of an integrate...
The piezoelectric effect allows for conversion between mechanical stress and electrical impulses. By...
The study is a next part of earlier works by the authors, and explores how does the sequence of acti...
AbstractWorkplace noise is hazardous to worker safety and health. Noise can not only cause hearing i...
Recently the development of aerospace, automotive and building industries demands the use of lightwe...
In the paper the possibilities of reducing the amplitude of structural vibrations and radiated nois...
The aim of this work is reduction of structural noise generated by plate and its impact on plates vi...
Recently the development of aerospace, automotive and building industries demands the use of lightwe...
This paper presents results of numerical simulations on reduction of sound pressure radiated from a ...
This paper presents numerical analyses and a physical experiment on efficiency of different shapes a...
The paper is an analytical and experimental study of smart structure, which consist of steel plate w...
xxiv, [266] leaves : ill. (some col.) ; 30 cm.PolyU Library Call No.: [THS] LG51 .H577P CSE 2000 Cho...
FEM/BEM is adopted to model the interaction between the fluid and structures. In the modeling, modal...
This thesis investigates the use of structural control by modal state feedback for noise reduction o...
A method to reduce vibration in a helicopter blade under a variable harmonic pressure loading using ...
This paper deals with numerical analyses of plates vibration reduction effectiveness of an integrate...
The piezoelectric effect allows for conversion between mechanical stress and electrical impulses. By...
The study is a next part of earlier works by the authors, and explores how does the sequence of acti...
AbstractWorkplace noise is hazardous to worker safety and health. Noise can not only cause hearing i...
Recently the development of aerospace, automotive and building industries demands the use of lightwe...
In the paper the possibilities of reducing the amplitude of structural vibrations and radiated nois...
The aim of this work is reduction of structural noise generated by plate and its impact on plates vi...
Recently the development of aerospace, automotive and building industries demands the use of lightwe...